import { cities } from './city';
Page({
  data : {
      cities : []
  },
  onChange(event){
      console.log(event.detail,'click right menu callback data')
  },
  onReady(){
      let storeCity = new Array(26);
      const words = ["A","B","C","D","E","F","G","H","I","J","K","L","M","N","O","P","Q","R","S","T","U","V","W","X","Y","Z"]
      words.forEach((item,index)=>{
          storeCity[index] = {
              key : item,
              list : []
          }
      })
      cities.forEach((item)=>{
          let firstName = item.pinyin.substring(0,1);
          let index = words.indexOf( firstName );
          storeCity[index].list.push({
              name : item.name,
              key : firstName
          });
      })
      this.data.cities = storeCity;
      this.setData({
          cities : this.data.cities
      })
  }
});